package com.mark.controller.protal;

import com.mark.config.ProjectUrlConfig;
import com.mark.enums.ResultEnum;
import com.mark.exception.SellException;
import lombok.extern.slf4j.Slf4j;
import me.chanjar.weixin.common.api.WxConsts;
import me.chanjar.weixin.common.exception.WxErrorException;
import me.chanjar.weixin.mp.api.WxMpService;
import me.chanjar.weixin.mp.bean.result.WxMpOAuth2AccessToken;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import java.net.URLEncoder;

/**
 * Created by Choisaaaa on 2018/6/27.
 * 微信接口
 */
@Controller
@RequestMapping("/wechat")
@Slf4j
public class WechatController {

    @Autowired
    private WxMpService wxMpService;
   // @Autowired
   // private ProjectUrlConfig projectUrlConfig;


    @GetMapping("/authorize")
    public String authorize(@RequestParam("returnUrl") String returnUrl){
        //1.配置
        //2.调用方法
        String url = "http://mark.natapp1.cc/sell/wechat/userInfo";
        String redirectUrl =  wxMpService.oauth2buildAuthorizationUrl(url, WxConsts.OAUTH2_SCOPE_BASE, URLEncoder.encode(returnUrl));
        log.info("[微信网页授权]获取code，result={}",redirectUrl);
        //String url = projectUrlConfig.getWechatMpAuthorize()+"sell/wechat/userInfo";
        //String rediretUrl =
        return "redirect:"+redirectUrl;
    }


    @GetMapping("/userInfo")
    public String userInfo(@RequestParam("code") String code,
                         @RequestParam("state") String returnUrl){
        WxMpOAuth2AccessToken wxMpOAuth2AccessToken = new WxMpOAuth2AccessToken();
        try {
            wxMpOAuth2AccessToken = wxMpService.oauth2getAccessToken(code);
        } catch (WxErrorException e) {
            log.error("【微信网页授权】{}", e);
            throw new SellException(ResultEnum.WECHAT_MP_ERROR.getCode(), e.getError().getErrorMsg());
        }
        String openId = wxMpOAuth2AccessToken.getOpenId();
        return "redirect:"+returnUrl+"?openid="+openId;
    }
}
